[INFO] fetching crate pow_of_2 0.1.2...
[INFO] testing pow_of_2-0.1.2 against 1.47.0 for beta-1.48-1
[INFO] extracting crate pow_of_2 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate pow_of_2 0.1.2 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pow_of_2 0.1.2
[INFO] finished tweaking crates.io crate pow_of_2 0.1.2
[INFO] tweaked toml for crates.io crate pow_of_2 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2be4b4fabed3cc7ecb839c5ce4e8c15b1fb1ec099dcfe78079e6e9edabe1ffe0
[INFO] running `Command { std: "docker" "start" "-a" "2be4b4fabed3cc7ecb839c5ce4e8c15b1fb1ec099dcfe78079e6e9edabe1ffe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2be4b4fabed3cc7ecb839c5ce4e8c15b1fb1ec099dcfe78079e6e9edabe1ffe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2be4b4fabed3cc7ecb839c5ce4e8c15b1fb1ec099dcfe78079e6e9edabe1ffe0", kill_on_drop: false }`
[INFO] [stdout] 2be4b4fabed3cc7ecb839c5ce4e8c15b1fb1ec099dcfe78079e6e9edabe1ffe0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3106d68160b17bee479408da0cd461ee185b8270dbca9dfd0114f73a39502f14
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3106d68160b17bee479408da0cd461ee185b8270dbca9dfd0114f73a39502f14", kill_on_drop: false }`
[INFO] [stderr]    Compiling pow_of_2 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "3106d68160b17bee479408da0cd461ee185b8270dbca9dfd0114f73a39502f14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3106d68160b17bee479408da0cd461ee185b8270dbca9dfd0114f73a39502f14", kill_on_drop: false }`
[INFO] [stdout] 3106d68160b17bee479408da0cd461ee185b8270dbca9dfd0114f73a39502f14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bdb9f2723e4f739ef3174195fe7ac9dff16f13d872e7ca3ada4eec6d98677dc6
[INFO] running `Command { std: "docker" "start" "-a" "bdb9f2723e4f739ef3174195fe7ac9dff16f13d872e7ca3ada4eec6d98677dc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling pow_of_2 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "bdb9f2723e4f739ef3174195fe7ac9dff16f13d872e7ca3ada4eec6d98677dc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdb9f2723e4f739ef3174195fe7ac9dff16f13d872e7ca3ada4eec6d98677dc6", kill_on_drop: false }`
[INFO] [stdout] bdb9f2723e4f739ef3174195fe7ac9dff16f13d872e7ca3ada4eec6d98677dc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 51dda5e20e77b48111240412375493532182ae2dfb0c605c401190833bc71a92
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "51dda5e20e77b48111240412375493532182ae2dfb0c605c401190833bc71a92", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pow_of_2-1dd01ce081f65661
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::mul ... ok
[INFO] [stdout] test tests::div ... ok
[INFO] [stdout] test tests::div_2 ... ok
[INFO] [stdout] test tests::mul_2 ... ok
[INFO] [stdout] test tests::to_uint ... ok
[INFO] [stdout] test tests::create ... ok
[INFO] [stdout] test tests::not_oob_63 ... ok
[INFO] [stdout] test tests::oob_64 ... ok
[INFO] [stdout] test tests::oob_mul_2 ... ok
[INFO] [stderr]    Doc-tests pow_of_2
[INFO] [stdout] test tests::oob ... ok
[INFO] [stdout] test tests::mul_oob_32 ... ok
[INFO] [stdout] test tests::mul_oob_63 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "51dda5e20e77b48111240412375493532182ae2dfb0c605c401190833bc71a92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51dda5e20e77b48111240412375493532182ae2dfb0c605c401190833bc71a92", kill_on_drop: false }`
[INFO] [stdout] 51dda5e20e77b48111240412375493532182ae2dfb0c605c401190833bc71a92
